★ The Respiratory System Quiz
What is the function of the “Alveoli”
A. It’s a name for a muscle
B. It’s is a name for the blood in the center of your body
C. They are units where oxygen ad carbon dioxide exchage takes place
D. Very expesive oil which is only located in Russia
Select your answer:
Topics:
HCMA - Hematology Economic importance of Bacteria Mechanical Digestion Dementia Arteries Bacteria, Viruses, and Fungi Trichology Laser in Medicine Osteoporosis Bariatric Surgery and Diabetes Microbial Growth & Nutrition Nutrient Cycling Ecology & Organisms Your Body Terms and Definitions - DiseasesOther quiz:
Movement › ViewBrain wll be protected by….
A. 
B. 
C. 
D. 
Enzymes and Digestion › View
The optimum pH for the enzyme pepsin to work effectively is:
A. pH 1.5 – 2
B. pH 7.5
C. pH 6.0
D. pH 4.5